Centralizer



FIG. 1 is a front elevation view of an embodiment of a centralizer showing the new design;

FIG. 2 is a right elevation view thereof, the left elevation view being identical thereto;

FIG. 3 is top elevation view thereof, the bottom elevation view being identical thereto;

FIG. 4 is a perspective view thereof;

FIG. 5 is a front elevation view of an alternative embodiment of a centralizer showing the new design;

FIG. 6 is a right elevation view thereof, the left elevation view being identical thereto;

FIG. 7 is top elevation view thereof, the bottom elevation view being identical thereto;

FIG. 8 is a perspective view thereof;

FIG. 9 is a front elevation view of an alternative embodiment of a centralizer showing the new design;

FIG. 10 is a right elevation view thereof, the left elevation view being identical thereto;

FIG. 11 is top elevation view thereof, the bottom elevation view being identical thereto;

FIG. 12 is a perspective view thereof;

FIG. 13 is a front elevation view of an alternative embodiment of a centralizer showing the new design;

FIG. 14 is a right elevation view thereof, the left elevation view being identical thereto;

FIG. 15 is top elevation view thereof, the bottom elevation view being identical thereto;

FIG. 16 is a perspective view thereof;

FIG. 17 is a front elevation view of an alternative embodiment of a centralizer showing the new design;

FIG. 18 is a right elevation view thereof, the left elevation view being identical thereto;

FIG. 19 is top elevation view thereof, the bottom elevation view being identical thereto;

FIG. 20 is a perspective view thereof;

FIG. 21 is a front elevation view of an alternative embodiment of a centralizer showing the new design;

FIG. 22 is a right elevation view thereof, the left elevation view being identical thereto;

FIG. 23 is a top elevation view thereof, the bottom elevation view being identical thereto; and,

FIG. 24 is a perspective view thereof. 

CLAIM The ornamental design for a centralizer, as shown and described. 